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authorLendacky, Thomas <Thomas.Lendacky@amd.com>2015-01-16 12:47:16 -0600
committerDavid S. Miller <davem@davemloft.net>2015-01-16 22:24:20 -0500
commit82a19035d000c8b4fd7d6f61b614f63dec75d389 (patch)
treeac66a22c561555a49b42d574cd449b405c925d4a /drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
parent0d40b6101fe41a14ebd871adefa2a7b844b1d309 (diff)
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amd-xgbe: Add ACPI support
Add support for ACPI to the amd-xgbe and amd-xgbe-phy drivers. This support converts many of the device tree APIs to the new device_property APIs. Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/amd/xgbe/xgbe-mdio.c')
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-mdio.c19
1 files changed, 1 insertions, 18 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
index 41e29e2a65b0..59e267f3f1b7 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
@@ -205,25 +205,16 @@ void xgbe_dump_phy_registers(struct xgbe_prv_data *pdata)
int xgbe_mdio_register(struct xgbe_prv_data *pdata)
{
- struct device_node *phy_node;
struct mii_bus *mii;
struct phy_device *phydev;
int ret = 0;
DBGPR("-->xgbe_mdio_register\n");
- /* Retrieve the phy-handle */
- phy_node = of_parse_phandle(pdata->dev->of_node, "phy-handle", 0);
- if (!phy_node) {
- dev_err(pdata->dev, "unable to parse phy-handle\n");
- return -EINVAL;
- }
-
mii = mdiobus_alloc();
if (!mii) {
dev_err(pdata->dev, "mdiobus_alloc failed\n");
- ret = -ENOMEM;
- goto err_node_get;
+ return -ENOMEM;
}
/* Register on the MDIO bus (don't probe any PHYs) */
@@ -252,12 +243,9 @@ int xgbe_mdio_register(struct xgbe_prv_data *pdata)
request_module(MDIO_MODULE_PREFIX MDIO_ID_FMT,
MDIO_ID_ARGS(phydev->c45_ids.device_ids[MDIO_MMD_PCS]));
- of_node_get(phy_node);
- phydev->dev.of_node = phy_node;
ret = phy_device_register(phydev);
if (ret) {
dev_err(pdata->dev, "phy_device_register failed\n");
- of_node_put(phy_node);
goto err_phy_device;
}
if (!phydev->dev.driver) {
@@ -287,8 +275,6 @@ int xgbe_mdio_register(struct xgbe_prv_data *pdata)
pdata->phydev = phydev;
- of_node_put(phy_node);
-
DBGPHY_REGS(pdata);
DBGPR("<--xgbe_mdio_register\n");
@@ -304,9 +290,6 @@ err_mdiobus_register:
err_mdiobus_alloc:
mdiobus_free(mii);
-err_node_get:
- of_node_put(phy_node);
-
return ret;
}